From ea1fc5e1ff7106f39d63e4a944990674b27af40d Mon Sep 17 00:00:00 2001
From: Aaron Liu <aaron.liu@amd.com>
Date: Fri, 30 Aug 2019 09:53:27 +0800
Subject: drm/amd/powerplay: SMU_MSG_OverridePcieParameters is unsupport for
APU
Git-commit: ea1fc5e1ff7106f39d63e4a944990674b27af40d
Patch-mainline: v5.4-rc1
References: bsc#1152489
For apu, SMU_MSG_OverridePcieParameters is unsupport.
So return directly in smu_override_pcie_parameters function.
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 29ffb25b9e5e..22f3c60d380f 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -975,6 +975,9 @@ static int smu_override_pcie_parameters(struct smu_context *smu)
uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg;
int ret;
+ if (adev->flags & AMD_IS_APU)
+ return 0;
+
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
pcie_gen = 3;
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
--
2.28.0